So absorbed ________ in our talk that my brother took a wrong turn on the way to the airport.
| A．he was | B．was he |
| C．is he | D．he is |
When _____ his view about his job as a teacher, Mike said he found it very interesting and rewarding.
| A．asking | B．asked | C．having asked | D．to be asked |
What impressed the visitors deeply was ______ the workers made with their hands.
| A．what | B．that | C．how | D．which |
To our great relief, ______ time going on, more and more of the victims of the earthquake were rescued.
| A．as | B．when | C．with | D．while |
The central provinces have floods in some years, and _____.
| A．droughts in others | B．droughts are others |
| C．while other droughts | D．others in droughts |
–What do you think of the match?
–_____, I don't think we have a chance of winning.
| A．To be honest | B．Good enough |
| C．I have no idea | D．It is hard to say |